import java.util.LinkedList;

/**
 * Created with Intellij IDEA.
 * Description:
 * User:Lenovo
 * Date:2024-12-17
 * Time:22:20
 */
public class Text {
    public static void main(String[] args) {
        int[] arr = {1,2,3,4};
        System.out.println(arr.length);
        int[] arr2 = new int[20];
        arr2[1] = 1;
        System.out.println(arr2.length);
        LinkedList
    }
}
